COUNTRIES · EUROPE AND CENTRAL ASIA
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Ireland

Heat is 37% of the energy Ireland uses.

Ireland is a high-income country in Europe and Central Asia with 5.5 million people. Heat makes up 37% of the energy it uses, below the world average of about 47%.

Natural gas is the largest source of heat (43%), followed by oil (41%). Almost all of the heat, 91%, comes from coal, oil and gas. Electricity, apart from household heating, makes up 23% of energy use and is generated mainly from fossil fuels (53%).

The country

Population5.5 million2025
GDP per capitaUS$ 131,6002025
Area70,300 km²2024
Urban population65%2025
Access to electricity100%2024
Access to clean cooking100%2024
Final energy use125 TWh2023

Where the energy goes

Final energy use in Ireland, 2023: 125 TWh.
Heat: 37%37%Electricity: 23%23%Transport: 40%40%
  • Heat37%
  • Electricity23%
  • Transport40%

Heat in five numbers

Heatshare of all final energy use37%
Fossil heatshare of heat that comes from coal, oil and gas91%
Natural gasthe largest single source of heat43%
Electricityshare of final energy use, excluding transport and household heating23%
Fossil electricityshare of electricity generated from coal, oil and gas53%

Heat is all fuel and district heating used in industry, buildings and agriculture, plus the electricity households use for heating, hot water and cooking. Electricity that becomes heat in offices and industry is counted as electricity, so the true heat share is somewhat higher. Fossil heat and the largest source are shares of the fuel and district heating part.

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